.phone-controls { display: flex; align-items: stretch; gap: 12px; }
.phone-controls select { width: 155px; flex-shrink: 0; }
.phone-controls input { min-width: 0; flex: 1; }
.ui-field .phone-error { color: #b3261e; }
@media (max-width: 479px) {
    .phone-controls { flex-direction: column; gap: 8px; }
    .phone-controls select { width: 100%; }
}